diff options
Diffstat (limited to 'src/or/policies.c')
| -rw-r--r-- | src/or/policies.c | 311 |
1 files changed, 205 insertions, 106 deletions
diff --git a/src/or/policies.c b/src/or/policies.c index f58bf329ad..1210ca687d 100644 --- a/src/or/policies.c +++ b/src/or/policies.c @@ -1,18 +1,27 @@ /* Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2016, The Tor Project, Inc. */ + * Copyright (c) 2007-2017, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** * \file policies.c * \brief Code to parse and use address policies and exit policies. + * + * We have two key kinds of address policy: full and compressed. A full + * policy is an array of accept/reject patterns, to be applied in order. + * A short policy is simply a list of ports. This module handles both + * kinds, including generic functions to apply them to addresses, and + * also including code to manage the global policies that we apply to + * incoming and outgoing connections. **/ #define POLICIES_PRIVATE #include "or.h" +#include "bridges.h" #include "config.h" #include "dirserv.h" +#include "microdesc.h" #include "networkstatus.h" #include "nodelist.h" #include "policies.h" @@ -73,7 +82,8 @@ static int policies_parse_exit_policy_internal( const smartlist_t *configured_addresses, int reject_interface_addresses, int reject_configured_port_addresses, - int add_default_policy); + int add_default_policy, + int add_reduced_policy); /** Replace all "private" entries in *<b>policy</b> with their expanded * equivalents. */ @@ -290,8 +300,8 @@ parse_reachable_addresses(void) } else if (fascist_firewall_use_ipv6(options) && (policy_is_reject_star(reachable_or_addr_policy, AF_INET6, 0) || policy_is_reject_star(reachable_dir_addr_policy, AF_INET6, 0))) { - log_warn(LD_CONFIG, "You have configured tor to use IPv6 " - "(ClientUseIPv6 1 or UseBridges 1), but " + log_warn(LD_CONFIG, "You have configured tor to use or prefer IPv6 " + "(or UseBridges 1), but " "ReachableAddresses, ReachableORAddresses, or " "ReachableDirAddresses reject all IPv6 addresses. " "Tor will not connect using IPv6."); @@ -309,10 +319,8 @@ firewall_is_fascist_impl(void) const or_options_t *options = get_options(); /* Assume every non-bridge relay has an IPv4 address. * Clients which use bridges may only know the IPv6 address of their - * bridge. */ - return (options->ClientUseIPv4 == 0 - || (!fascist_firewall_use_ipv6(options) - && options->UseBridges == 1)); + * bridge, but they will connect regardless of the ClientUseIPv6 setting. */ + return options->ClientUseIPv4 == 0; } /** Return true iff the firewall options, including ClientUseIPv4 0 and @@ -419,6 +427,9 @@ fascist_firewall_allows_address(const tor_addr_t *addr, } /** Is this client configured to use IPv6? + * Returns true if the client might use IPv6 for some of its connections + * (including dual-stack and IPv6-only clients), and false if it will never + * use IPv6 for any connections. * Use node_ipv6_or/dir_preferred() when checking a specific node and OR/Dir * port: it supports bridge client per-node IPv6 preferences. */ @@ -426,9 +437,11 @@ int fascist_firewall_use_ipv6(const or_options_t *options) { /* Clients use IPv6 if it's set, or they use bridges, or they don't use - * IPv4 */ - return (options->ClientUseIPv6 == 1 || options->UseBridges == 1 - || options->ClientUseIPv4 == 0); + * IPv4, or they prefer it. + * ClientPreferIPv6DirPort is deprecated, but check it anyway. */ + return (options->ClientUseIPv6 == 1 || options->ClientUseIPv4 == 0 || + options->ClientPreferIPv6ORPort == 1 || + options->ClientPreferIPv6DirPort == 1 || options->UseBridges == 1); } /** Do we prefer to connect to IPv6, ignoring ClientPreferIPv6ORPort and @@ -812,9 +825,8 @@ fascist_firewall_choose_address(const tor_addr_port_t *a, * If pref_only, only choose preferred addresses. In either case, choose * a preferred address before an address that's not preferred. * If both addresses could be chosen (they are both preferred or both allowed) - * choose IPv6 if pref_ipv6 is true, otherwise choose IPv4. - * If neither address is chosen, return 0, else return 1. */ -static int + * choose IPv6 if pref_ipv6 is true, otherwise choose IPv4. */ +static void fascist_firewall_choose_address_base(const tor_addr_t *ipv4_addr, uint16_t ipv4_orport, uint16_t ipv4_dirport, @@ -832,6 +844,9 @@ fascist_firewall_choose_address_base(const tor_addr_t *ipv4_addr, tor_assert(ipv6_addr); tor_assert(ap); + tor_addr_make_null(&ap->addr, AF_UNSPEC); + ap->port = 0; + tor_addr_port_t ipv4_ap; tor_addr_copy(&ipv4_ap.addr, ipv4_addr); ipv4_ap.port = (fw_connection == FIREWALL_OR_CONNECTION @@ -852,17 +867,12 @@ fascist_firewall_choose_address_base(const tor_addr_t *ipv4_addr, if (result) { tor_addr_copy(&ap->addr, &result->addr); ap->port = result->port; - return 1; - } else { - tor_addr_make_null(&ap->addr, AF_UNSPEC); - ap->port = 0; - return 0; } } /** Like fascist_firewall_choose_address_base(), but takes a host-order IPv4 * address as the first parameter. */ -static int +static void fascist_firewall_choose_address_ipv4h(uint32_t ipv4h_addr, uint16_t ipv4_orport, uint16_t ipv4_dirport, @@ -876,11 +886,59 @@ fascist_firewall_choose_address_ipv4h(uint32_t ipv4h_addr, { tor_addr_t ipv4_addr; tor_addr_from_ipv4h(&ipv4_addr, ipv4h_addr); - return fascist_firewall_choose_address_base(&ipv4_addr, ipv4_orport, - ipv4_dirport, ipv6_addr, - ipv6_orport, ipv6_dirport, - fw_connection, pref_only, - pref_ipv6, ap); + tor_assert(ap); + + tor_addr_make_null(&ap->addr, AF_UNSPEC); + ap->port = 0; + + fascist_firewall_choose_address_base(&ipv4_addr, ipv4_orport, + ipv4_dirport, ipv6_addr, + ipv6_orport, ipv6_dirport, + fw_connection, pref_only, + pref_ipv6, ap); +} + +/* Some microdescriptor consensus methods have no IPv6 addresses in rs: they + * are in the microdescriptors. For these consensus methods, we can't rely on + * the node's IPv6 address until its microdescriptor is available (when using + * microdescs). + * But for bridges, rewrite_node_address_for_bridge() updates node->ri with + * the configured address, so we can trust bridge addresses. + * (Bridges could gain an IPv6 address if their microdescriptor arrives, but + * this will never be their preferred address: that is in the config.) + * Returns true if the node needs a microdescriptor for its IPv6 address, and + * false if the addresses in the node are already up-to-date. + */ +static int +node_awaiting_ipv6(const or_options_t* options, const node_t *node) +{ + tor_assert(node); + + /* There's no point waiting for an IPv6 address if we'd never use it */ + if (!fascist_firewall_use_ipv6(options)) { + return 0; + } + + /* If the node has an IPv6 address, we're not waiting */ + if (node_has_ipv6_addr(node)) { + return 0; + } + + /* If the current consensus method and flavour has IPv6 addresses, we're not + * waiting */ + if (networkstatus_consensus_has_ipv6(options)) { + return 0; + } + + /* Bridge clients never use the address from a bridge's md, so there's no + * need to wait for it. */ + if (node_is_a_configured_bridge(node)) { + return 0; + } + + /* We are waiting if we_use_microdescriptors_for_circuits() and we have no + * md. */ + return (!node->md && we_use_microdescriptors_for_circuits(options)); } /** Like fascist_firewall_choose_address_base(), but takes <b>rs</b>. @@ -888,58 +946,70 @@ fascist_firewall_choose_address_ipv4h(uint32_t ipv4h_addr, * This should only happen when there's no valid consensus, and rs doesn't * correspond to a bridge client's bridge. */ -int +void fascist_firewall_choose_address_rs(const routerstatus_t *rs, firewall_connection_t fw_connection, int pref_only, tor_addr_port_t* ap) { + tor_assert(ap); + + tor_addr_make_null(&ap->addr, AF_UNSPEC); + ap->port = 0; + if (!rs) { - return 0; + return; } - tor_assert(ap); - + const or_options_t *options = get_options(); const node_t *node = node_get_by_id(rs->identity_digest); - if (node) { - return fascist_firewall_choose_address_node(node, fw_connection, pref_only, - ap); + if (node && !node_awaiting_ipv6(options, node)) { + fascist_firewall_choose_address_node(node, fw_connection, pref_only, ap); } else { /* There's no node-specific IPv6 preference, so use the generic IPv6 * preference instead. */ - const or_options_t *options = get_options(); int pref_ipv6 = (fw_connection == FIREWALL_OR_CONNECTION ? fascist_firewall_prefer_ipv6_orport(options) : fascist_firewall_prefer_ipv6_dirport(options)); /* Assume IPv4 and IPv6 DirPorts are the same. * Assume the IPv6 OR and Dir addresses are the same. */ - return fascist_firewall_choose_address_ipv4h(rs->addr, - rs->or_port, - rs->dir_port, - &rs->ipv6_addr, - rs->ipv6_orport, - rs->dir_port, - fw_connection, - pref_only, - pref_ipv6, - ap); + fascist_firewall_choose_address_ipv4h(rs->addr, rs->or_port, rs->dir_port, + &rs->ipv6_addr, rs->ipv6_orport, + rs->dir_port, fw_connection, + pref_only, pref_ipv6, ap); } } /** Like fascist_firewall_choose_address_base(), but takes <b>node</b>, and * looks up the node's IPv6 preference rather than taking an argument * for pref_ipv6. */ -int +void fascist_firewall_choose_address_node(const node_t *node, firewall_connection_t fw_connection, int pref_only, tor_addr_port_t *ap) { + tor_assert(ap); + + tor_addr_make_null(&ap->addr, AF_UNSPEC); + ap->port = 0; + if (!node) { - return 0; + return; } node_assert_ok(node); + /* Calling fascist_firewall_choose_address_node() when the node is missing + * IPv6 information breaks IPv6-only clients. + * If the node is a hard-coded fallback directory or authority, call + * fascist_firewall_choose_address_rs() on the fake (hard-coded) routerstatus + * for the node. + * If it is not hard-coded, check that the node has a microdescriptor, full + * descriptor (routerinfo), or is one of our configured bridges before + * calling this function. */ + if (BUG(node_awaiting_ipv6(get_options(), node))) { + return; + } const int pref_ipv6_node = (fw_connection == FIREWALL_OR_CONNECTION ? node_ipv6_or_preferred(node) @@ -956,27 +1026,27 @@ fascist_firewall_choose_address_node(const node_t *node, node_get_pref_ipv6_dirport(node, &ipv6_dir_ap); /* Assume the IPv6 OR and Dir addresses are the same. */ - return fascist_firewall_choose_address_base(&ipv4_or_ap.addr, - ipv4_or_ap.port, - ipv4_dir_ap.port, - &ipv6_or_ap.addr, - ipv6_or_ap.port, - ipv6_dir_ap.port, - fw_connection, - pref_only, - pref_ipv6_node, - ap); + fascist_firewall_choose_address_base(&ipv4_or_ap.addr, ipv4_or_ap.port, + ipv4_dir_ap.port, &ipv6_or_ap.addr, + ipv6_or_ap.port, ipv6_dir_ap.port, + fw_connection, pref_only, + pref_ipv6_node, ap); } /** Like fascist_firewall_choose_address_rs(), but takes <b>ds</b>. */ -int +void fascist_firewall_choose_address_dir_server(const dir_server_t *ds, firewall_connection_t fw_connection, int pref_only, tor_addr_port_t *ap) { + tor_assert(ap); + + tor_addr_make_null(&ap->addr, AF_UNSPEC); + ap->port = 0; + if (!ds) { - return 0; + return; } /* A dir_server_t always has a fake_status. As long as it has the same @@ -984,8 +1054,8 @@ fascist_firewall_choose_address_dir_server(const dir_server_t *ds, * (See #17867.) * This function relies on fascist_firewall_choose_address_rs looking up the * node if it can, because that will get the latest info for the relay. */ - return fascist_firewall_choose_address_rs(&ds->fake_status, fw_connection, - pref_only, ap); + fascist_firewall_choose_address_rs(&ds->fake_status, fw_connection, + pref_only, ap); } /** Return 1 if <b>addr</b> is permitted to connect to our dir port, @@ -1096,7 +1166,7 @@ validate_addr_policies(const or_options_t *options, char **msg) "to 1 to disable this warning, and for forward compatibility.", options->ExitPolicy == NULL ? " with the default exit policy" : ""); - if (options->ExitPolicy == NULL) { + if (options->ExitPolicy == NULL && options->ReducedExitPolicy == 0) { log_warn(LD_CONFIG, "In a future version of Tor, ExitRelay 0 may become the " "default when no ExitPolicy is given."); @@ -1743,14 +1813,14 @@ policies_parse_exit_policy_reject_private( /* Reject public IPv4 addresses on any interface */ public_addresses = get_interface_address6_list(LOG_INFO, AF_INET, 0); addr_policy_append_reject_addr_list_filter(dest, public_addresses, 1, 0); - free_interface_address6_list(public_addresses); + interface_address6_list_free(public_addresses); /* Don't look for IPv6 addresses if we're configured as IPv4-only */ if (ipv6_exit) { /* Reject public IPv6 addresses on any interface */ public_addresses = get_interface_address6_list(LOG_INFO, AF_INET6, 0); addr_policy_append_reject_addr_list_filter(dest, public_addresses, 0, 1); - free_interface_address6_list(public_addresses); + interface_address6_list_free(public_addresses); } } @@ -1829,6 +1899,24 @@ policies_log_first_redundant_entry(const smartlist_t *policy) "reject *:563,reject *:1214,reject *:4661-4666," \ "reject *:6346-6429,reject *:6699,reject *:6881-6999,accept *:*" +#define REDUCED_EXIT_POLICY \ + "accept *:20-23,accept *:43,accept *:53,accept *:79-81,accept *:88," \ + "accept *:110,accept *:143,accept *:194,accept *:220,accept *:389," \ + "accept *:443,accept *:464,accept *:465,accept *:531,accept *:543-544," \ + "accept *:554,accept *:563,accept *:587,accept *:636,accept *:706," \ + "accept *:749,accept *:873,accept *:902-904,accept *:981,accept *:989-995," \ + "accept *:1194,accept *:1220,accept *:1293,accept *:1500,accept *:1533," \ + "accept *:1677,accept *:1723,accept *:1755,accept *:1863," \ + "accept *:2082-2083,accept *:2086-2087,accept *:2095-2096," \ + "accept *:2102-2104,accept *:3128,accept *:3389,accept *:3690," \ + "accept *:4321,accept *:4643,accept *:5050,accept *:5190," \ + "accept *:5222-5223,accept *:5228,accept *:5900,accept *:6660-6669," \ + "accept *:6679,accept *:6697,accept *:8000,accept *:8008,accept *:8074," \ + "accept *:8080,accept *:8082,accept *:8087-8088,accept *:8232-8233," \ + "accept *:8332-8333,accept *:8443,accept *:8888,accept *:9418," \ + "accept *:9999,accept *:10000,accept *:11371,accept *:19294," \ + "accept *:19638,accept *:50002,accept *:64738,reject *:*" + /** Parse the exit policy <b>cfg</b> into the linked list *<b>dest</b>. * * If <b>ipv6_exit</b> is false, prepend "reject *6:*" to the policy. @@ -1864,7 +1952,8 @@ policies_parse_exit_policy_internal(config_line_t *cfg, const smartlist_t *configured_addresses, int reject_interface_addresses, int reject_configured_port_addresses, - int add_default_policy) + int add_default_policy, + int add_reduced_policy) { if (!ipv6_exit) { append_exit_policy_string(dest, "reject *6:*"); @@ -1890,7 +1979,9 @@ policies_parse_exit_policy_internal(config_line_t *cfg, * effect, and are most likely an error. */ policies_log_first_redundant_entry(*dest); - if (add_default_policy) { + if (add_reduced_policy) { + append_exit_policy_string(dest, REDUCED_EXIT_POLICY); + } else if (add_default_policy) { append_exit_policy_string(dest, DEFAULT_EXIT_POLICY); } else { append_exit_policy_string(dest, "reject *4:*"); @@ -1931,13 +2022,15 @@ policies_parse_exit_policy(config_line_t *cfg, smartlist_t **dest, int add_default = (options & EXIT_POLICY_ADD_DEFAULT) ? 1 : 0; int reject_local_interfaces = (options & EXIT_POLICY_REJECT_LOCAL_INTERFACES) ? 1 : 0; + int add_reduced = (options & EXIT_POLICY_ADD_REDUCED) ? 1 : 0; return policies_parse_exit_policy_internal(cfg,dest,ipv6_enabled, reject_private, configured_addresses, reject_local_interfaces, reject_local_interfaces, - add_default); + add_default, + add_reduced); } /** Helper function that adds a copy of addr to a smartlist as long as it is @@ -1971,10 +2064,10 @@ policies_copy_ipv4h_to_smartlist(smartlist_t *addr_list, uint32_t ipv4h_addr) } } -/** Helper function that adds copies of - * or_options->OutboundBindAddressIPv[4|6]_ to a smartlist as tor_addr_t *, as - * long as or_options is non-NULL, and the addresses are not - * tor_addr_is_null(), by passing them to policies_add_addr_to_smartlist. +/** Helper function that adds copies of or_options->OutboundBindAddresses + * to a smartlist as tor_addr_t *, as long as or_options is non-NULL, and + * the addresses are not tor_addr_is_null(), by passing them to + * policies_add_addr_to_smartlist. * * The caller is responsible for freeing all the tor_addr_t* in the smartlist. */ @@ -1983,10 +2076,14 @@ policies_copy_outbound_addresses_to_smartlist(smartlist_t *addr_list, const or_options_t *or_options) { if (or_options) { - policies_copy_addr_to_smartlist(addr_list, - &or_options->OutboundBindAddressIPv4_); - policies_copy_addr_to_smartlist(addr_list, - &or_options->OutboundBindAddressIPv6_); + for (int i=0;i<OUTBOUND_ADDR_MAX;i++) { + for (int j=0;j<2;j++) { + if (!tor_addr_is_null(&or_options->OutboundBindAddresses[i][j])) { + policies_copy_addr_to_smartlist(addr_list, + &or_options->OutboundBindAddresses[i][j]); + } + } + } } } @@ -2003,10 +2100,10 @@ policies_copy_outbound_addresses_to_smartlist(smartlist_t *addr_list, * - if ipv6_local_address is non-NULL, and not the null tor_addr_t, add it * to the list of configured addresses. * If <b>or_options->ExitPolicyRejectLocalInterfaces</b> is true: - * - if or_options->OutboundBindAddressIPv4_ is not the null tor_addr_t, add - * it to the list of configured addresses. - * - if or_options->OutboundBindAddressIPv6_ is not the null tor_addr_t, add - * it to the list of configured addresses. + * - if or_options->OutboundBindAddresses[][0] (=IPv4) is not the null + * tor_addr_t, add it to the list of configured addresses. + * - if or_options->OutboundBindAddresses[][1] (=IPv6) is not the null + * tor_addr_t, add it to the list of configured addresses. * * If <b>or_options->BridgeRelay</b> is false, append entries of default * Tor exit policy into <b>result</b> smartlist. @@ -2043,7 +2140,10 @@ policies_parse_exit_policy_from_options(const or_options_t *or_options, } if (!or_options->BridgeRelay) { - parser_cfg |= EXIT_POLICY_ADD_DEFAULT; + if (or_options->ReducedExitPolicy) + parser_cfg |= EXIT_POLICY_ADD_REDUCED; + else + parser_cfg |= EXIT_POLICY_ADD_DEFAULT; } if (or_options->ExitPolicyRejectLocalInterfaces) { @@ -2134,21 +2234,16 @@ exit_policy_is_general_exit_helper(smartlist_t *policy, int port) } /** Return true iff <b>ri</b> is "useful as an exit node", meaning - * it allows exit to at least one /8 address space for at least - * two of ports 80, 443, and 6667. */ + * it allows exit to at least one /8 address space for each of ports 80 + * and 443. */ int exit_policy_is_general_exit(smartlist_t *policy) { - static const int ports[] = { 80, 443, 6667 }; - int n_allowed = 0; - int i; if (!policy) /*XXXX disallow NULL policies? */ return 0; - for (i = 0; i < 3; ++i) { - n_allowed += exit_policy_is_general_exit_helper(policy, ports[i]); - } - return n_allowed >= 2; + return (exit_policy_is_general_exit_helper(policy, 80) && + exit_policy_is_general_exit_helper(policy, 443)); } /** Return false if <b>policy</b> might permit access to some addr:port; @@ -2314,7 +2409,7 @@ policy_summary_item_split(policy_summary_item_t* old, uint16_t new_starts) #define REJECT_CUTOFF_SCALE_IPV6 (64) /* Ports are rejected in an IPv6 summary if they are rejected in more than one * IPv6 /16 address block. - * This is rougly equivalent to the IPv4 cutoff, as only five IPv6 /12s (and + * This is roughly equivalent to the IPv4 cutoff, as only five IPv6 /12s (and * some scattered smaller blocks) have been allocated to the RIRs. * Network providers are typically allocated one or more IPv6 /32s. */ @@ -2528,9 +2623,9 @@ policy_summarize(smartlist_t *policy, sa_family_t family) tor_snprintf(buf, sizeof(buf), "%d-%d", start_prt, AT(i)->prt_max); if (AT(i)->accepted) - smartlist_add(accepts, tor_strdup(buf)); + smartlist_add_strdup(accepts, buf); else - smartlist_add(rejects, tor_strdup(buf)); + smartlist_add_strdup(rejects, buf); if (last) break; @@ -2679,7 +2774,7 @@ parse_short_policy(const char *summary) } { - size_t size = STRUCT_OFFSET(short_policy_t, entries) + + size_t size = offsetof(short_policy_t, entries) + sizeof(short_policy_entry_t)*(n_entries); result = tor_malloc_zero(size); @@ -2710,7 +2805,7 @@ write_short_policy(const short_policy_t *policy) smartlist_add_asprintf(sl, "%d-%d", e->min_port, e->max_port); } if (i < policy->n_entries-1) - smartlist_add(sl, tor_strdup(",")); + smartlist_add_strdup(sl, ","); } answer = smartlist_join_strings(sl, "", 0, NULL); SMARTLIST_FOREACH(sl, char *, a, tor_free(a)); @@ -2720,7 +2815,7 @@ write_short_policy(const short_policy_t *policy) /** Release all storage held in <b>policy</b>. */ void -short_policy_free(short_policy_t *policy) +short_policy_free_(short_policy_t *policy) { tor_free(policy); } @@ -2904,11 +2999,12 @@ getinfo_helper_policies(control_connection_t *conn, smartlist_free(private_policy_strings); } else if (!strcmp(question, "exit-policy/reject-private/relay")) { const or_options_t *options = get_options(); - const routerinfo_t *me = router_get_my_routerinfo(); + int err = 0; + const routerinfo_t *me = router_get_my_routerinfo_with_err(&err); if (!me) { - *errmsg = "router_get_my_routerinfo returned NULL"; - return -1; + *errmsg = routerinfo_err_to_string(err); + return routerinfo_err_is_transient(err) ? -1 : 0; } if (!options->ExitPolicyRejectPrivate && @@ -2943,11 +3039,17 @@ getinfo_helper_policies(control_connection_t *conn, SMARTLIST_FOREACH(configured_addresses, tor_addr_t *, a, tor_free(a)); smartlist_free(configured_addresses); } else if (!strcmpstart(question, "exit-policy/")) { - const routerinfo_t *me = router_get_my_routerinfo(); - int include_ipv4 = 0; int include_ipv6 = 0; + int err = 0; + const routerinfo_t *me = router_get_my_routerinfo_with_err(&err); + + if (!me) { + *errmsg = routerinfo_err_to_string(err); + return routerinfo_err_is_transient(err) ? -1 : 0; + } + if (!strcmp(question, "exit-policy/ipv4")) { include_ipv4 = 1; } else if (!strcmp(question, "exit-policy/ipv6")) { @@ -2958,19 +3060,16 @@ getinfo_helper_policies(control_connection_t *conn, return 0; /* No such key. */ } - if (!me) { - *errmsg = "router_get_my_routerinfo returned NULL"; - return -1; - } - - *answer = router_dump_exit_policy_to_string(me,include_ipv4,include_ipv6); + *answer = router_dump_exit_policy_to_string(me,include_ipv4, + include_ipv6); } + return 0; } /** Release all storage held by <b>p</b>. */ void -addr_policy_list_free(smartlist_t *lst) +addr_policy_list_free_(smartlist_t *lst) { if (!lst) return; @@ -2980,7 +3079,7 @@ addr_policy_list_free(smartlist_t *lst) /** Release all storage held by <b>p</b>. */ void -addr_policy_free(addr_policy_t *p) +addr_policy_free_(addr_policy_t *p) { if (!p) return; |